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Honda Ridgeline. Manual - part 112

−

YES

11-212

Electronic Throttle Control System

DTC Troubleshooting (cont’d)

18. Turn the ignition switch OFF.

19. Replace the throttle body (see page 11-319).

20. Reconnect all connectors.

21. Turn the ignition switch ON (II).

22. Reset the PCM with the HDS.

23. Do the PCM idle learn procedure (see page 11-273).

24. Check for Temporary DTCs or DTCs with the HDS.

Check for poor connections or loose

terminals at the throttle body and the PCM, then go
to step 1.

Troubleshooting is complete. If any other

Temporary DTCs or DTCs are indicated, go to the
indicated DTC’s troubleshooting.

25. Reconnect all connectors.

26. Update the PCM if it does not have the latest

software (see page 11-7), or substitute a known-
good PCM (see page 11-8).

27. Check for Temporary DTCs or DTCs with the HDS.

Check for poor connections or loose

terminals at the throttle body and the PCM. If the
PCM was updated, substitute a known-good PCM
(see page 11-8), then recheck. If the PCM was
substituted, go to step 1.

If the PCM was updated, troubleshooting is

complete. If the PCM was substituted, replace the
original PCM (see page 11-205). If any other
Temporary DTCs or DTCs are indicated, go to the
indicated DTC’s troubleshooting.

Is DT C P0123 indicated?

０１

ＳＪＣ８Ａ００Ｋ７７１０００９０２２２ＦＡＡＴ３０

−

DTC P0222:

YES

11-213

THROTTLE BODY 6P CONNECTOR

TPSB (RED/BLU)

THROTTLE BODY 6P CONNECTOR

VCC5 (BLU)

TP Sensor B Circuit Low Voltage

NOTE: Before you troubleshoot, record all freeze data
and any on-board snapshot, and review the general
troubleshooting information (see page 11-3).

1. Turn the ignition switch ON (II).

2. Clear the DTC with the HDS.

3. Check TP SENSOR B in the DATA LIST with the

HDS.

Go to step 4.

Intermittent failure, the system is OK at this

time. Check for poor connections or loose terminals
at the throttle body and the PCM.

4. Check for Temporary DTCs or DTCs with the HDS.

Go to step 10.

Go to step 5.

5. Turn the ignition switch OFF.

6. Disconnect the throttle body 6P connector.

7. Jump the SCS line with the HDS.

8. Disconnect PCM connector B (44P).

9. Check for continuity between throttle body 6P

connector terminal No. 3 and body ground.

Repair short in the wire between the throttle

body and the PCM (B12), then go to step 18.

Go to step 23.

10. Measure voltage between throttle body 6P

connector terminal No. 2 and body ground.

Go to step 16.

Go to step 11.

(cont’d)

Wire side of female terminals

Is ther e about 0.3 V or less?

Ar e DT C P0122 and P0222 indicated at the same
time?

Is ther e continuity?

Is ther e about 5 V ?

０２

−

YES

11-214

Electronic Throttle Control System

DTC Troubleshooting (cont’d)

PCM CONNECTOR B (44P)

THROTTLE BODY 6P CONNECTOR

VCC5 (BLU)

11. Turn the ignition switch OFF.

12. Jump the SCS line with the HDS.

13. Disconnect PCM connector B (44P).

14. Disconnect the throttle body 6P connector.

15. Check for continuity between PCM connector

terminal B19 and throttle body 6P connector
terminal No. 2.

Go to step 23.

Repair open in the wire between the throttle

body and the PCM (B19), then go to step 18.

16. Turn the ignition switch OFF.

17. Replace the throttle body (see page 11-319).

18. Reconnect all connectors.

19. Turn the ignition switch ON (II).

20. Reset the PCM with the HDS.

21. Do the PCM idle learn procedure (see page 11-273).

22. Check for Temporary DTCs or DTCs with the HDS.

Check for poor connections or loose

terminals at the throttle body and the PCM, then go
to step 1.

Troubleshooting is complete. If any other

Temporary DTCs or DTCs are indicated, go to the
indicated DTC’s troubleshooting.

23. Reconnect all connectors.

24. Update the PCM if it does not have the latest

software (see page 11-7), or substitute a known-
good PCM (see page 11-8).

25. Check for Temporary DTCs or DTCs with the HDS.

Check for poor connections or loose

terminals at the throttle body and the PCM. If the
PCM was updated, substitute a known-good PCM
(see page 11-8), then recheck. If the PCM was
substituted, go to step 1.

If the PCM was updated, troubleshooting is

complete. If the PCM was substituted, replace the
original PCM (see page 11-205). If any other
Temporary DTCs or DTCs are indicated, go to the
indicated DTC’s troubleshooting.

Wire side of
female terminals

Terminal side of female terminals

Is ther e continuity?

Is DT C P0222 indicated?

０１

ＳＪＣ８Ａ００Ｋ７７１０００９０２２３ＦＡＡＴ３０

−

DTC P0223:

YES

11-215

THROTTLE BODY 6P CONNECTOR

TPSB (RED/BLU)

TP Sensor B Circuit High Voltage

NOTE: Before you troubleshoot, record all freeze data
and any on-board snapshot, and review the general
troubleshooting information (see page 11-3).

1. Turn the ignition switch ON (II).

2. Clear the DTC with the HDS.

3. Check TP SENSOR B in the DATA LIST with the

HDS.

Go to step 4.

Intermittent failure, the system is OK at this

time. Check for poor connections or loose terminals
at the throttle body and the PCM.

4. Check for Temporary DTCs or DTCs with the HDS.

Go to step 11.

Go to step 5.

5. Turn the ignition switch OFF.

6. Disconnect the throttle body 6P connector.

7. Turn the ignition switch ON (II).

8. Measure voltage between throttle body 6P

connector terminal No. 3 and body ground.

Go to step 16.

Go to step 7.

9. Turn the ignition switch OFF.

10. Jump the SCS line with the HDS.

11. Disconnect PCM connector B (44P).

(cont’d)

Wire side of female terminals

Is ther e about 4.8 V or mor e?

Ar e DT C P0123 and P0223 indicated at the same
time?

Is ther e about 5 V ?

Content .. 110 111 112 113 ..